java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 21:20:37,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 21:20:37,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 21:20:37,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 21:20:37,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 21:20:37,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 21:20:37,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 21:20:37,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 21:20:37,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 21:20:37,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 21:20:37,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 21:20:37,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 21:20:37,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 21:20:37,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 21:20:37,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 21:20:37,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 21:20:37,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 21:20:37,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 21:20:37,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 21:20:37,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 21:20:37,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 21:20:37,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 21:20:37,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 21:20:37,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 21:20:37,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 21:20:37,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 21:20:37,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 21:20:37,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 21:20:37,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 21:20:37,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 21:20:37,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 21:20:37,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 21:20:37,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 21:20:37,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 21:20:37,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 21:20:37,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 21:20:37,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 21:20:37,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 21:20:37,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 21:20:37,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 21:20:37,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 21:20:37,851 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 21:20:37,869 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 21:20:37,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 21:20:37,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 21:20:37,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 21:20:37,871 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 21:20:37,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 21:20:37,872 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 21:20:37,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 21:20:37,872 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 21:20:37,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 21:20:37,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 21:20:37,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 21:20:37,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 21:20:37,874 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 21:20:37,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 21:20:37,875 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 21:20:37,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 21:20:37,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 21:20:37,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 21:20:37,876 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 21:20:37,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 21:20:37,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:20:37,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 21:20:37,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 21:20:37,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 21:20:37,877 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 21:20:37,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 21:20:37,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 21:20:37,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 21:20:38,146 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 21:20:38,159 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 21:20:38,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 21:20:38,163 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 21:20:38,164 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 21:20:38,164 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product29.cil.c [2019-10-13 21:20:38,222 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f375dd423/9cf3eea5e56a4dcb8e322f7922358d85/FLAGc88b47c3a [2019-10-13 21:20:38,702 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 21:20:38,706 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product29.cil.c [2019-10-13 21:20:38,728 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f375dd423/9cf3eea5e56a4dcb8e322f7922358d85/FLAGc88b47c3a [2019-10-13 21:20:39,043 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f375dd423/9cf3eea5e56a4dcb8e322f7922358d85 [2019-10-13 21:20:39,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 21:20:39,055 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 21:20:39,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 21:20:39,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 21:20:39,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 21:20:39,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:20:39" (1/1) ... [2019-10-13 21:20:39,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@414f3ed0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:39, skipping insertion in model container [2019-10-13 21:20:39,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:20:39" (1/1) ... [2019-10-13 21:20:39,070 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 21:20:39,134 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 21:20:39,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:20:39,594 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 21:20:39,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:20:39,712 INFO L192 MainTranslator]: Completed translation [2019-10-13 21:20:39,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:39 WrapperNode [2019-10-13 21:20:39,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 21:20:39,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 21:20:39,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 21:20:39,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 21:20:39,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:39" (1/1) ... [2019-10-13 21:20:39,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:39" (1/1) ... [2019-10-13 21:20:39,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:39" (1/1) ... [2019-10-13 21:20:39,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:39" (1/1) ... [2019-10-13 21:20:39,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:39" (1/1) ... [2019-10-13 21:20:39,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:39" (1/1) ... [2019-10-13 21:20:39,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:39" (1/1) ... [2019-10-13 21:20:39,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 21:20:39,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 21:20:39,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 21:20:39,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 21:20:39,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:20:39,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 21:20:39,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 21:20:39,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 21:20:39,907 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 21:20:39,908 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-13 21:20:39,909 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-13 21:20:39,909 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 21:20:39,909 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-13 21:20:39,909 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 21:20:39,910 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 21:20:39,910 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 21:20:39,910 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 21:20:39,910 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 21:20:39,911 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-13 21:20:39,911 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 21:20:39,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 21:20:39,914 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 21:20:39,914 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 21:20:39,914 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 21:20:39,914 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 21:20:39,915 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 21:20:39,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-13 21:20:39,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-13 21:20:39,915 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 21:20:39,915 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 21:20:39,916 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 21:20:39,916 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 21:20:39,916 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 21:20:39,917 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 21:20:39,917 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 21:20:39,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 21:20:39,917 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 21:20:39,917 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 21:20:39,918 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-13 21:20:39,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 21:20:39,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 21:20:39,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 21:20:39,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 21:20:39,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 21:20:39,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 21:20:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 21:20:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 21:20:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 21:20:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 21:20:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 21:20:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 21:20:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-13 21:20:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 21:20:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 21:20:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 21:20:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 21:20:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 21:20:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-13 21:20:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 21:20:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-13 21:20:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-13 21:20:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-13 21:20:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 21:20:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-13 21:20:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 21:20:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 21:20:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 21:20:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 21:20:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 21:20:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 21:20:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 21:20:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 21:20:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-13 21:20:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 21:20:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 21:20:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 21:20:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 21:20:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 21:20:39,926 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 21:20:39,926 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 21:20:39,927 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 21:20:39,927 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 21:20:39,927 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 21:20:39,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 21:20:39,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 21:20:39,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 21:20:39,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 21:20:39,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 21:20:39,930 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 21:20:39,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 21:20:39,931 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 21:20:39,931 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 21:20:39,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 21:20:39,931 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 21:20:39,932 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 21:20:39,932 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 21:20:39,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 21:20:39,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 21:20:39,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 21:20:41,016 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 21:20:41,016 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 21:20:41,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:20:41 BoogieIcfgContainer [2019-10-13 21:20:41,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 21:20:41,020 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 21:20:41,020 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 21:20:41,023 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 21:20:41,024 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:20:39" (1/3) ... [2019-10-13 21:20:41,024 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a721d3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:20:41, skipping insertion in model container [2019-10-13 21:20:41,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:39" (2/3) ... [2019-10-13 21:20:41,025 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a721d3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:20:41, skipping insertion in model container [2019-10-13 21:20:41,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:20:41" (3/3) ... [2019-10-13 21:20:41,027 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product29.cil.c [2019-10-13 21:20:41,037 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 21:20:41,047 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 21:20:41,058 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 21:20:41,094 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 21:20:41,094 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 21:20:41,094 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 21:20:41,094 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 21:20:41,095 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 21:20:41,095 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 21:20:41,095 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 21:20:41,095 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 21:20:41,123 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states. [2019-10-13 21:20:41,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 21:20:41,137 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:41,138 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:20:41,140 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:41,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:41,144 INFO L82 PathProgramCache]: Analyzing trace with hash -454427267, now seen corresponding path program 1 times [2019-10-13 21:20:41,153 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:41,154 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523084721] [2019-10-13 21:20:41,154 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:41,154 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:41,155 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:41,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:41,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:41,507 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [523084721] [2019-10-13 21:20:41,508 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:41,509 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-13 21:20:41,510 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369102460] [2019-10-13 21:20:41,516 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-13 21:20:41,521 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:41,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-13 21:20:41,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:20:41,540 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 2 states. [2019-10-13 21:20:41,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:41,595 INFO L93 Difference]: Finished difference Result 244 states and 307 transitions. [2019-10-13 21:20:41,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-13 21:20:41,597 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-10-13 21:20:41,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:41,610 INFO L225 Difference]: With dead ends: 244 [2019-10-13 21:20:41,611 INFO L226 Difference]: Without dead ends: 124 [2019-10-13 21:20:41,615 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:20:41,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2019-10-13 21:20:41,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2019-10-13 21:20:41,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2019-10-13 21:20:41,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 147 transitions. [2019-10-13 21:20:41,673 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 147 transitions. Word has length 51 [2019-10-13 21:20:41,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:41,673 INFO L462 AbstractCegarLoop]: Abstraction has 124 states and 147 transitions. [2019-10-13 21:20:41,673 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-13 21:20:41,674 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 147 transitions. [2019-10-13 21:20:41,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-13 21:20:41,679 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:41,679 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:20:41,680 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:41,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:41,680 INFO L82 PathProgramCache]: Analyzing trace with hash 364968758, now seen corresponding path program 1 times [2019-10-13 21:20:41,680 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:41,681 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475759348] [2019-10-13 21:20:41,681 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:41,682 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:41,683 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:41,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:41,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:41,868 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475759348] [2019-10-13 21:20:41,868 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:41,869 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:20:41,869 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805021663] [2019-10-13 21:20:41,873 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:20:41,873 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:41,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:20:41,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:20:41,874 INFO L87 Difference]: Start difference. First operand 124 states and 147 transitions. Second operand 3 states. [2019-10-13 21:20:41,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:41,915 INFO L93 Difference]: Finished difference Result 193 states and 229 transitions. [2019-10-13 21:20:41,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:20:41,916 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-10-13 21:20:41,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:41,920 INFO L225 Difference]: With dead ends: 193 [2019-10-13 21:20:41,921 INFO L226 Difference]: Without dead ends: 115 [2019-10-13 21:20:41,924 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:20:41,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2019-10-13 21:20:41,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2019-10-13 21:20:41,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2019-10-13 21:20:41,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 135 transitions. [2019-10-13 21:20:41,949 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 135 transitions. Word has length 52 [2019-10-13 21:20:41,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:41,949 INFO L462 AbstractCegarLoop]: Abstraction has 115 states and 135 transitions. [2019-10-13 21:20:41,950 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:20:41,950 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 135 transitions. [2019-10-13 21:20:41,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-13 21:20:41,957 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:41,958 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:20:41,958 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:41,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:41,958 INFO L82 PathProgramCache]: Analyzing trace with hash 604582976, now seen corresponding path program 1 times [2019-10-13 21:20:41,959 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:41,959 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956657295] [2019-10-13 21:20:41,959 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:41,959 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:41,959 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:42,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:42,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:42,083 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956657295] [2019-10-13 21:20:42,084 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:42,084 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:20:42,084 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669904991] [2019-10-13 21:20:42,085 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:20:42,085 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:42,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:20:42,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:20:42,086 INFO L87 Difference]: Start difference. First operand 115 states and 135 transitions. Second operand 3 states. [2019-10-13 21:20:42,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:42,113 INFO L93 Difference]: Finished difference Result 202 states and 243 transitions. [2019-10-13 21:20:42,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:20:42,113 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2019-10-13 21:20:42,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:42,115 INFO L225 Difference]: With dead ends: 202 [2019-10-13 21:20:42,115 INFO L226 Difference]: Without dead ends: 115 [2019-10-13 21:20:42,116 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:20:42,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2019-10-13 21:20:42,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2019-10-13 21:20:42,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2019-10-13 21:20:42,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 134 transitions. [2019-10-13 21:20:42,131 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 134 transitions. Word has length 56 [2019-10-13 21:20:42,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:42,132 INFO L462 AbstractCegarLoop]: Abstraction has 115 states and 134 transitions. [2019-10-13 21:20:42,132 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:20:42,132 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 134 transitions. [2019-10-13 21:20:42,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-13 21:20:42,133 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:42,134 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:20:42,134 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:42,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:42,134 INFO L82 PathProgramCache]: Analyzing trace with hash -781962313, now seen corresponding path program 1 times [2019-10-13 21:20:42,134 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:42,135 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838255459] [2019-10-13 21:20:42,135 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:42,135 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:42,135 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:42,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:42,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:42,288 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838255459] [2019-10-13 21:20:42,289 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:42,289 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 21:20:42,289 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083791291] [2019-10-13 21:20:42,290 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 21:20:42,290 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:42,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 21:20:42,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:20:42,291 INFO L87 Difference]: Start difference. First operand 115 states and 134 transitions. Second operand 6 states. [2019-10-13 21:20:42,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:42,566 INFO L93 Difference]: Finished difference Result 281 states and 341 transitions. [2019-10-13 21:20:42,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 21:20:42,566 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 69 [2019-10-13 21:20:42,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:42,570 INFO L225 Difference]: With dead ends: 281 [2019-10-13 21:20:42,570 INFO L226 Difference]: Without dead ends: 194 [2019-10-13 21:20:42,571 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-13 21:20:42,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2019-10-13 21:20:42,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 192. [2019-10-13 21:20:42,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2019-10-13 21:20:42,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 228 transitions. [2019-10-13 21:20:42,595 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 228 transitions. Word has length 69 [2019-10-13 21:20:42,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:42,595 INFO L462 AbstractCegarLoop]: Abstraction has 192 states and 228 transitions. [2019-10-13 21:20:42,595 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 21:20:42,595 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 228 transitions. [2019-10-13 21:20:42,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-10-13 21:20:42,597 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:42,597 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:20:42,597 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:42,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:42,598 INFO L82 PathProgramCache]: Analyzing trace with hash 737122587, now seen corresponding path program 1 times [2019-10-13 21:20:42,598 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:42,600 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747604839] [2019-10-13 21:20:42,600 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:42,600 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:42,601 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:42,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:42,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:42,701 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747604839] [2019-10-13 21:20:42,702 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:42,702 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 21:20:42,702 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781582031] [2019-10-13 21:20:42,703 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 21:20:42,703 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:42,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 21:20:42,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:20:42,704 INFO L87 Difference]: Start difference. First operand 192 states and 228 transitions. Second operand 7 states. [2019-10-13 21:20:43,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:43,025 INFO L93 Difference]: Finished difference Result 290 states and 353 transitions. [2019-10-13 21:20:43,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 21:20:43,027 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 73 [2019-10-13 21:20:43,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:43,028 INFO L225 Difference]: With dead ends: 290 [2019-10-13 21:20:43,028 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 21:20:43,031 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-13 21:20:43,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 21:20:43,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 21:20:43,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 21:20:43,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 21:20:43,032 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 73 [2019-10-13 21:20:43,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:43,032 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 21:20:43,032 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 21:20:43,033 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 21:20:43,033 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 21:20:43,039 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 21:20:43,897 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 674) no Hoare annotation was computed. [2019-10-13 21:20:43,897 INFO L443 ceAbstractionStarter]: For program point L670-1(lines 670 674) no Hoare annotation was computed. [2019-10-13 21:20:43,897 INFO L443 ceAbstractionStarter]: For program point L665(line 665) no Hoare annotation was computed. [2019-10-13 21:20:43,897 INFO L443 ceAbstractionStarter]: For program point L664-2(lines 664 685) no Hoare annotation was computed. [2019-10-13 21:20:43,897 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 639 694) no Hoare annotation was computed. [2019-10-13 21:20:43,898 INFO L443 ceAbstractionStarter]: For program point L686(lines 663 687) no Hoare annotation was computed. [2019-10-13 21:20:43,898 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 639 694) no Hoare annotation was computed. [2019-10-13 21:20:43,898 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 639 694) no Hoare annotation was computed. [2019-10-13 21:20:43,898 INFO L443 ceAbstractionStarter]: For program point L727(lines 727 731) no Hoare annotation was computed. [2019-10-13 21:20:43,898 INFO L443 ceAbstractionStarter]: For program point L727-1(lines 727 731) no Hoare annotation was computed. [2019-10-13 21:20:43,898 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 695 754) no Hoare annotation was computed. [2019-10-13 21:20:43,898 INFO L443 ceAbstractionStarter]: For program point L722(line 722) no Hoare annotation was computed. [2019-10-13 21:20:43,898 INFO L443 ceAbstractionStarter]: For program point L721-2(lines 721 746) no Hoare annotation was computed. [2019-10-13 21:20:43,899 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 695 754) no Hoare annotation was computed. [2019-10-13 21:20:43,899 INFO L443 ceAbstractionStarter]: For program point L747(lines 720 748) no Hoare annotation was computed. [2019-10-13 21:20:43,899 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 695 754) no Hoare annotation was computed. [2019-10-13 21:20:43,899 INFO L443 ceAbstractionStarter]: For program point L740(line 740) no Hoare annotation was computed. [2019-10-13 21:20:43,899 INFO L443 ceAbstractionStarter]: For program point L740-1(line 740) no Hoare annotation was computed. [2019-10-13 21:20:43,899 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 480 486) the Hoare annotation is: true [2019-10-13 21:20:43,899 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 480 486) no Hoare annotation was computed. [2019-10-13 21:20:43,900 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 487 495) no Hoare annotation was computed. [2019-10-13 21:20:43,900 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 487 495) the Hoare annotation is: true [2019-10-13 21:20:43,900 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 487 495) no Hoare annotation was computed. [2019-10-13 21:20:43,900 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 399 421) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,900 INFO L439 ceAbstractionStarter]: At program point L411(line 411) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,901 INFO L439 ceAbstractionStarter]: At program point L411-1(line 411) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,901 INFO L443 ceAbstractionStarter]: For program point L409(lines 409 416) no Hoare annotation was computed. [2019-10-13 21:20:43,901 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 399 421) no Hoare annotation was computed. [2019-10-13 21:20:43,901 INFO L443 ceAbstractionStarter]: For program point L409-1(lines 409 416) no Hoare annotation was computed. [2019-10-13 21:20:43,901 INFO L443 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2019-10-13 21:20:43,901 INFO L439 ceAbstractionStarter]: At program point L406(line 406) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,902 INFO L439 ceAbstractionStarter]: At program point L405(line 405) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,902 INFO L439 ceAbstractionStarter]: At program point L405-1(line 405) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,902 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 399 421) no Hoare annotation was computed. [2019-10-13 21:20:43,902 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 353 376) no Hoare annotation was computed. [2019-10-13 21:20:43,902 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 353 376) no Hoare annotation was computed. [2019-10-13 21:20:43,902 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 353 376) no Hoare annotation was computed. [2019-10-13 21:20:43,902 INFO L443 ceAbstractionStarter]: For program point L371(line 371) no Hoare annotation was computed. [2019-10-13 21:20:43,903 INFO L443 ceAbstractionStarter]: For program point L370(line 370) no Hoare annotation was computed. [2019-10-13 21:20:43,903 INFO L443 ceAbstractionStarter]: For program point L369(line 369) no Hoare annotation was computed. [2019-10-13 21:20:43,903 INFO L443 ceAbstractionStarter]: For program point L368(line 368) no Hoare annotation was computed. [2019-10-13 21:20:43,903 INFO L443 ceAbstractionStarter]: For program point L367(line 367) no Hoare annotation was computed. [2019-10-13 21:20:43,903 INFO L443 ceAbstractionStarter]: For program point L366(line 366) no Hoare annotation was computed. [2019-10-13 21:20:43,903 INFO L443 ceAbstractionStarter]: For program point L365(line 365) no Hoare annotation was computed. [2019-10-13 21:20:43,903 INFO L443 ceAbstractionStarter]: For program point L364(line 364) no Hoare annotation was computed. [2019-10-13 21:20:43,903 INFO L443 ceAbstractionStarter]: For program point L363(line 363) no Hoare annotation was computed. [2019-10-13 21:20:43,904 INFO L443 ceAbstractionStarter]: For program point L362(line 362) no Hoare annotation was computed. [2019-10-13 21:20:43,904 INFO L443 ceAbstractionStarter]: For program point L361(line 361) no Hoare annotation was computed. [2019-10-13 21:20:43,904 INFO L443 ceAbstractionStarter]: For program point L360(line 360) no Hoare annotation was computed. [2019-10-13 21:20:43,904 INFO L443 ceAbstractionStarter]: For program point L359(line 359) no Hoare annotation was computed. [2019-10-13 21:20:43,904 INFO L443 ceAbstractionStarter]: For program point L358(line 358) no Hoare annotation was computed. [2019-10-13 21:20:43,904 INFO L439 ceAbstractionStarter]: At program point L95(line 95) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,904 INFO L443 ceAbstractionStarter]: For program point L93(lines 93 101) no Hoare annotation was computed. [2019-10-13 21:20:43,905 INFO L439 ceAbstractionStarter]: At program point L91(line 91) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,905 INFO L443 ceAbstractionStarter]: For program point L91-1(line 91) no Hoare annotation was computed. [2019-10-13 21:20:43,905 INFO L443 ceAbstractionStarter]: For program point L89(lines 89 106) no Hoare annotation was computed. [2019-10-13 21:20:43,905 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 85 109) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,905 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 85 109) no Hoare annotation was computed. [2019-10-13 21:20:43,905 INFO L439 ceAbstractionStarter]: At program point L104(line 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,905 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 85 109) no Hoare annotation was computed. [2019-10-13 21:20:43,906 INFO L439 ceAbstractionStarter]: At program point L99(line 99) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,906 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 180 188) no Hoare annotation was computed. [2019-10-13 21:20:43,906 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 180 188) the Hoare annotation is: true [2019-10-13 21:20:43,906 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 180 188) no Hoare annotation was computed. [2019-10-13 21:20:43,906 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-10-13 21:20:43,906 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 225 243) the Hoare annotation is: true [2019-10-13 21:20:43,906 INFO L446 ceAbstractionStarter]: At program point L232(line 232) the Hoare annotation is: true [2019-10-13 21:20:43,906 INFO L443 ceAbstractionStarter]: For program point L234-2(lines 234 238) no Hoare annotation was computed. [2019-10-13 21:20:43,907 INFO L443 ceAbstractionStarter]: For program point L232-1(line 232) no Hoare annotation was computed. [2019-10-13 21:20:43,907 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 225 243) no Hoare annotation was computed. [2019-10-13 21:20:43,907 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 225 243) no Hoare annotation was computed. [2019-10-13 21:20:43,907 INFO L443 ceAbstractionStarter]: For program point L219(line 219) no Hoare annotation was computed. [2019-10-13 21:20:43,907 INFO L443 ceAbstractionStarter]: For program point L219-1(line 219) no Hoare annotation was computed. [2019-10-13 21:20:43,907 INFO L443 ceAbstractionStarter]: For program point L208(lines 208 216) no Hoare annotation was computed. [2019-10-13 21:20:43,907 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 189 224) no Hoare annotation was computed. [2019-10-13 21:20:43,908 INFO L443 ceAbstractionStarter]: For program point L208-2(lines 208 216) no Hoare annotation was computed. [2019-10-13 21:20:43,908 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 189 224) no Hoare annotation was computed. [2019-10-13 21:20:43,908 INFO L443 ceAbstractionStarter]: For program point L196(lines 196 204) no Hoare annotation was computed. [2019-10-13 21:20:43,908 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 189 224) no Hoare annotation was computed. [2019-10-13 21:20:43,908 INFO L443 ceAbstractionStarter]: For program point L196-2(lines 196 204) no Hoare annotation was computed. [2019-10-13 21:20:43,908 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 473 479) no Hoare annotation was computed. [2019-10-13 21:20:43,908 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 473 479) the Hoare annotation is: true [2019-10-13 21:20:43,908 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 593 638) no Hoare annotation was computed. [2019-10-13 21:20:43,909 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 593 638) no Hoare annotation was computed. [2019-10-13 21:20:43,909 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 593 638) no Hoare annotation was computed. [2019-10-13 21:20:43,909 INFO L443 ceAbstractionStarter]: For program point L926(lines 926 933) no Hoare annotation was computed. [2019-10-13 21:20:43,909 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 906 951) no Hoare annotation was computed. [2019-10-13 21:20:43,909 INFO L443 ceAbstractionStarter]: For program point L920(lines 920 940) no Hoare annotation was computed. [2019-10-13 21:20:43,909 INFO L443 ceAbstractionStarter]: For program point L920-1(lines 920 940) no Hoare annotation was computed. [2019-10-13 21:20:43,910 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 906 951) no Hoare annotation was computed. [2019-10-13 21:20:43,910 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 906 951) no Hoare annotation was computed. [2019-10-13 21:20:43,910 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 385 395) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,910 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 385 395) no Hoare annotation was computed. [2019-10-13 21:20:43,910 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 385 395) no Hoare annotation was computed. [2019-10-13 21:20:43,910 INFO L439 ceAbstractionStarter]: At program point L390(line 390) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,910 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 169 179) the Hoare annotation is: true [2019-10-13 21:20:43,911 INFO L446 ceAbstractionStarter]: At program point L174(line 174) the Hoare annotation is: true [2019-10-13 21:20:43,911 INFO L443 ceAbstractionStarter]: For program point L174-1(line 174) no Hoare annotation was computed. [2019-10-13 21:20:43,911 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 169 179) no Hoare annotation was computed. [2019-10-13 21:20:43,911 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 169 179) no Hoare annotation was computed. [2019-10-13 21:20:43,911 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 161 168) the Hoare annotation is: true [2019-10-13 21:20:43,911 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 161 168) no Hoare annotation was computed. [2019-10-13 21:20:43,911 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 161 168) no Hoare annotation was computed. [2019-10-13 21:20:43,912 INFO L443 ceAbstractionStarter]: For program point L130-1(lines 111 135) no Hoare annotation was computed. [2019-10-13 21:20:43,912 INFO L439 ceAbstractionStarter]: At program point L125(line 125) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,912 INFO L439 ceAbstractionStarter]: At program point L121(line 121) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,912 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 127) no Hoare annotation was computed. [2019-10-13 21:20:43,912 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 111 135) no Hoare annotation was computed. [2019-10-13 21:20:43,912 INFO L439 ceAbstractionStarter]: At program point L117(line 117) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,912 INFO L443 ceAbstractionStarter]: For program point L117-1(line 117) no Hoare annotation was computed. [2019-10-13 21:20:43,913 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 111 135) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,913 INFO L443 ceAbstractionStarter]: For program point L115(lines 115 132) no Hoare annotation was computed. [2019-10-13 21:20:43,913 INFO L439 ceAbstractionStarter]: At program point L130(line 130) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,913 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 77 83) no Hoare annotation was computed. [2019-10-13 21:20:43,913 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 77 83) the Hoare annotation is: true [2019-10-13 21:20:43,913 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 248 311) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,914 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 248 311) no Hoare annotation was computed. [2019-10-13 21:20:43,914 INFO L439 ceAbstractionStarter]: At program point L304(lines 257 305) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,914 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 298) no Hoare annotation was computed. [2019-10-13 21:20:43,914 INFO L439 ceAbstractionStarter]: At program point L294-2(lines 288 299) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,914 INFO L443 ceAbstractionStarter]: For program point L259(lines 258 303) no Hoare annotation was computed. [2019-10-13 21:20:43,914 INFO L443 ceAbstractionStarter]: For program point L288(lines 288 299) no Hoare annotation was computed. [2019-10-13 21:20:43,914 INFO L439 ceAbstractionStarter]: At program point L280(line 280) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,915 INFO L443 ceAbstractionStarter]: For program point L278(lines 278 284) no Hoare annotation was computed. [2019-10-13 21:20:43,915 INFO L443 ceAbstractionStarter]: For program point L278-1(lines 278 284) no Hoare annotation was computed. [2019-10-13 21:20:43,915 INFO L439 ceAbstractionStarter]: At program point L270(line 270) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,915 INFO L439 ceAbstractionStarter]: At program point L301(lines 258 303) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,915 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 274) no Hoare annotation was computed. [2019-10-13 21:20:43,915 INFO L443 ceAbstractionStarter]: For program point L268-1(lines 268 274) no Hoare annotation was computed. [2019-10-13 21:20:43,915 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 264) no Hoare annotation was computed. [2019-10-13 21:20:43,916 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 248 311) no Hoare annotation was computed. [2019-10-13 21:20:43,916 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 860 905) no Hoare annotation was computed. [2019-10-13 21:20:43,916 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 860 905) no Hoare annotation was computed. [2019-10-13 21:20:43,916 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 860 905) no Hoare annotation was computed. [2019-10-13 21:20:43,916 INFO L443 ceAbstractionStarter]: For program point L880(lines 880 887) no Hoare annotation was computed. [2019-10-13 21:20:43,916 INFO L443 ceAbstractionStarter]: For program point L874(lines 874 894) no Hoare annotation was computed. [2019-10-13 21:20:43,916 INFO L443 ceAbstractionStarter]: For program point L874-1(lines 874 894) no Hoare annotation was computed. [2019-10-13 21:20:43,916 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 136 143) no Hoare annotation was computed. [2019-10-13 21:20:43,917 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 136 143) no Hoare annotation was computed. [2019-10-13 21:20:43,917 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 136 143) no Hoare annotation was computed. [2019-10-13 21:20:43,917 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 577 585) no Hoare annotation was computed. [2019-10-13 21:20:43,917 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 577 585) the Hoare annotation is: true [2019-10-13 21:20:43,918 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 577 585) no Hoare annotation was computed. [2019-10-13 21:20:43,918 INFO L439 ceAbstractionStarter]: At program point L447(line 447) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,918 INFO L443 ceAbstractionStarter]: For program point L445(lines 445 451) no Hoare annotation was computed. [2019-10-13 21:20:43,919 INFO L443 ceAbstractionStarter]: For program point L444(lines 444 454) no Hoare annotation was computed. [2019-10-13 21:20:43,919 INFO L439 ceAbstractionStarter]: At program point L442(line 442) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,919 INFO L443 ceAbstractionStarter]: For program point L442-1(line 442) no Hoare annotation was computed. [2019-10-13 21:20:43,919 INFO L443 ceAbstractionStarter]: For program point L440(lines 440 457) no Hoare annotation was computed. [2019-10-13 21:20:43,919 INFO L443 ceAbstractionStarter]: For program point L440-1(lines 432 460) no Hoare annotation was computed. [2019-10-13 21:20:43,919 INFO L446 ceAbstractionStarter]: At program point L438(line 438) the Hoare annotation is: true [2019-10-13 21:20:43,919 INFO L443 ceAbstractionStarter]: For program point L438-1(line 438) no Hoare annotation was computed. [2019-10-13 21:20:43,919 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 432 460) the Hoare annotation is: true [2019-10-13 21:20:43,920 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 432 460) no Hoare annotation was computed. [2019-10-13 21:20:43,920 INFO L443 ceAbstractionStarter]: For program point L553(lines 553 561) no Hoare annotation was computed. [2019-10-13 21:20:43,920 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 545 567) no Hoare annotation was computed. [2019-10-13 21:20:43,920 INFO L443 ceAbstractionStarter]: For program point L553-2(lines 553 561) no Hoare annotation was computed. [2019-10-13 21:20:43,920 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 545 567) no Hoare annotation was computed. [2019-10-13 21:20:43,920 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 545 567) no Hoare annotation was computed. [2019-10-13 21:20:43,920 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 424 431) the Hoare annotation is: true [2019-10-13 21:20:43,920 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 424 431) no Hoare annotation was computed. [2019-10-13 21:20:43,920 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 424 431) no Hoare annotation was computed. [2019-10-13 21:20:43,921 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 463 472) no Hoare annotation was computed. [2019-10-13 21:20:43,921 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 463 472) no Hoare annotation was computed. [2019-10-13 21:20:43,921 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 463 472) no Hoare annotation was computed. [2019-10-13 21:20:43,921 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 757 859) no Hoare annotation was computed. [2019-10-13 21:20:43,921 INFO L443 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2019-10-13 21:20:43,921 INFO L443 ceAbstractionStarter]: For program point L822-1(line 822) no Hoare annotation was computed. [2019-10-13 21:20:43,921 INFO L443 ceAbstractionStarter]: For program point L781(lines 781 785) no Hoare annotation was computed. [2019-10-13 21:20:43,921 INFO L443 ceAbstractionStarter]: For program point L845(lines 845 856) no Hoare annotation was computed. [2019-10-13 21:20:43,922 INFO L443 ceAbstractionStarter]: For program point L808(lines 808 812) no Hoare annotation was computed. [2019-10-13 21:20:43,922 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 757 859) no Hoare annotation was computed. [2019-10-13 21:20:43,922 INFO L443 ceAbstractionStarter]: For program point L806-2(lines 806 826) no Hoare annotation was computed. [2019-10-13 21:20:43,922 INFO L443 ceAbstractionStarter]: For program point L827(lines 805 828) no Hoare annotation was computed. [2019-10-13 21:20:43,922 INFO L443 ceAbstractionStarter]: For program point L786(lines 786 802) no Hoare annotation was computed. [2019-10-13 21:20:43,922 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 757 859) no Hoare annotation was computed. [2019-10-13 21:20:43,922 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 853) no Hoare annotation was computed. [2019-10-13 21:20:43,922 INFO L443 ceAbstractionStarter]: For program point L807(lines 806 826) no Hoare annotation was computed. [2019-10-13 21:20:43,923 INFO L443 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2019-10-13 21:20:43,923 INFO L443 ceAbstractionStarter]: For program point L838-1(line 838) no Hoare annotation was computed. [2019-10-13 21:20:43,923 INFO L443 ceAbstractionStarter]: For program point L803(lines 803 844) no Hoare annotation was computed. [2019-10-13 21:20:43,923 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:20:43,923 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-13 21:20:43,923 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:20:43,923 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 144 160) no Hoare annotation was computed. [2019-10-13 21:20:43,923 INFO L443 ceAbstractionStarter]: For program point L155(line 155) no Hoare annotation was computed. [2019-10-13 21:20:43,923 INFO L443 ceAbstractionStarter]: For program point L155-1(lines 144 160) no Hoare annotation was computed. [2019-10-13 21:20:43,924 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 144 160) no Hoare annotation was computed. [2019-10-13 21:20:43,924 INFO L443 ceAbstractionStarter]: For program point L151(lines 151 157) no Hoare annotation was computed. [2019-10-13 21:20:43,924 INFO L443 ceAbstractionStarter]: For program point L149(line 149) no Hoare annotation was computed. [2019-10-13 21:20:43,924 INFO L443 ceAbstractionStarter]: For program point L149-1(line 149) no Hoare annotation was computed. [2019-10-13 21:20:43,924 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 568 576) no Hoare annotation was computed. [2019-10-13 21:20:43,924 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 568 576) no Hoare annotation was computed. [2019-10-13 21:20:43,924 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 568 576) no Hoare annotation was computed. [2019-10-13 21:20:43,924 INFO L443 ceAbstractionStarter]: For program point L528-1(lines 524 535) no Hoare annotation was computed. [2019-10-13 21:20:43,925 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 524 535) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,925 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 524 535) no Hoare annotation was computed. [2019-10-13 21:20:43,925 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:20:43,925 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 21:20:43,925 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:20:43,925 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 536 544) the Hoare annotation is: true [2019-10-13 21:20:43,925 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 536 544) no Hoare annotation was computed. [2019-10-13 21:20:43,925 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 536 544) no Hoare annotation was computed. [2019-10-13 21:20:43,926 INFO L439 ceAbstractionStarter]: At program point L64(lines 64 70) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,926 INFO L439 ceAbstractionStarter]: At program point L59(line 59) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,926 INFO L443 ceAbstractionStarter]: For program point L57(lines 56 75) no Hoare annotation was computed. [2019-10-13 21:20:43,926 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 53 76) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,926 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 53 76) no Hoare annotation was computed. [2019-10-13 21:20:43,926 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 53 76) no Hoare annotation was computed. [2019-10-13 21:20:43,927 INFO L439 ceAbstractionStarter]: At program point L66(line 66) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-13 21:20:43,927 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 323 352) no Hoare annotation was computed. [2019-10-13 21:20:43,927 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 323 352) the Hoare annotation is: true [2019-10-13 21:20:43,927 INFO L446 ceAbstractionStarter]: At program point L348(lines 323 352) the Hoare annotation is: true [2019-10-13 21:20:43,927 INFO L443 ceAbstractionStarter]: For program point L344(line 344) no Hoare annotation was computed. [2019-10-13 21:20:43,927 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 341) no Hoare annotation was computed. [2019-10-13 21:20:43,928 INFO L446 ceAbstractionStarter]: At program point L337-1(lines 337 341) the Hoare annotation is: true [2019-10-13 21:20:43,928 INFO L443 ceAbstractionStarter]: For program point L334(line 334) no Hoare annotation was computed. [2019-10-13 21:20:43,928 INFO L446 ceAbstractionStarter]: At program point L333-2(lines 333 347) the Hoare annotation is: true [2019-10-13 21:20:43,928 INFO L446 ceAbstractionStarter]: At program point L329(line 329) the Hoare annotation is: true [2019-10-13 21:20:43,928 INFO L443 ceAbstractionStarter]: For program point L329-1(line 329) no Hoare annotation was computed. [2019-10-13 21:20:43,928 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 500 511) the Hoare annotation is: true [2019-10-13 21:20:43,928 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 500 511) no Hoare annotation was computed. [2019-10-13 21:20:43,929 INFO L443 ceAbstractionStarter]: For program point L504-1(lines 500 511) no Hoare annotation was computed. [2019-10-13 21:20:43,929 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 377 383) no Hoare annotation was computed. [2019-10-13 21:20:43,929 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 377 383) the Hoare annotation is: true [2019-10-13 21:20:43,929 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:20:43,929 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-13 21:20:43,929 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:20:43,929 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:20:43,930 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 512 523) no Hoare annotation was computed. [2019-10-13 21:20:43,930 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 512 523) the Hoare annotation is: true [2019-10-13 21:20:43,930 INFO L443 ceAbstractionStarter]: For program point L516-1(lines 512 523) no Hoare annotation was computed. [2019-10-13 21:20:43,930 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 313 320) no Hoare annotation was computed. [2019-10-13 21:20:43,930 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 313 320) the Hoare annotation is: true [2019-10-13 21:20:43,930 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 317) no Hoare annotation was computed. [2019-10-13 21:20:43,930 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 313 320) no Hoare annotation was computed. [2019-10-13 21:20:43,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:20:43 BoogieIcfgContainer [2019-10-13 21:20:43,945 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 21:20:43,947 INFO L168 Benchmark]: Toolchain (without parser) took 4891.84 ms. Allocated memory was 146.3 MB in the beginning and 245.4 MB in the end (delta: 99.1 MB). Free memory was 103.4 MB in the beginning and 118.8 MB in the end (delta: -15.4 MB). Peak memory consumption was 111.8 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:43,948 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-13 21:20:43,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.83 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 103.2 MB in the beginning and 171.6 MB in the end (delta: -68.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:43,950 INFO L168 Benchmark]: Boogie Preprocessor took 98.86 ms. Allocated memory is still 204.5 MB. Free memory was 171.6 MB in the beginning and 166.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:43,951 INFO L168 Benchmark]: RCFGBuilder took 1205.92 ms. Allocated memory was 204.5 MB in the beginning and 234.9 MB in the end (delta: 30.4 MB). Free memory was 166.9 MB in the beginning and 194.7 MB in the end (delta: -27.8 MB). Peak memory consumption was 80.1 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:43,952 INFO L168 Benchmark]: TraceAbstraction took 2924.65 ms. Allocated memory was 234.9 MB in the beginning and 245.4 MB in the end (delta: 10.5 MB). Free memory was 193.3 MB in the beginning and 118.8 MB in the end (delta: 74.5 MB). Peak memory consumption was 113.1 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:43,957 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 657.83 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 103.2 MB in the beginning and 171.6 MB in the end (delta: -68.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.86 ms. Allocated memory is still 204.5 MB. Free memory was 171.6 MB in the beginning and 166.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1205.92 ms. Allocated memory was 204.5 MB in the beginning and 234.9 MB in the end (delta: 30.4 MB). Free memory was 166.9 MB in the beginning and 194.7 MB in the end (delta: -27.8 MB). Peak memory consumption was 80.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2924.65 ms. Allocated memory was 234.9 MB in the beginning and 245.4 MB in the end (delta: 10.5 MB). Free memory was 193.3 MB in the beginning and 118.8 MB in the end (delta: 74.5 MB). Peak memory consumption was 113.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 317]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 236 locations, 1 error locations. Result: SAFE, OverallTime: 2.8s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, HoareTripleCheckerStatistics: 641 SDtfs, 288 SDslu, 724 SDs, 0 SdLazy, 243 SolverSat, 55 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=192occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 319 PreInvPairs, 332 NumberOfFragments, 496 HoareAnnotationTreeSize, 319 FomulaSimplifications, 68 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 58 FomulaSimplificationsInter, 846 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 301 NumberOfCodeBlocks, 301 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 296 ConstructedInterpolants, 0 QuantifiedInterpolants, 32144 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...